/*代码初始化*/
*{
	margin: 0;
	padding: 0;
}
a{
	text-decoration: none;
}
li{
	list-style: none;
}
/*代码主体*/
/*导航样式*/
.nav{
	width: 100%;
	height: 80px;
	box-shadow: 0px 2px 4px rgba(0,0,0,0.2);
}
.nav_area{
	width: 1180px;
	height: inherit;
	margin: auto;
}
.nav_area>a{
	width: 200px;
	height: inherit;
	/*行内元素无法直接宽高*/
	display: block;
	float: left;
	background-image: url(imgs/01.png);
	background-repeat: no-repeat;
}
.nav_area form{
	float: left;
	display: block;
	margin: 17px 0 0 100px;
}
.nav_area form input{
	width: 480px;
	height: 44px;
	border: 2px solid #33aaff;
	/*去除外边框*/
	outline: none;
	padding-left: 10px;
	font-size: 16px;
	background-image: url(imgs/02.png);
	/*不重复*/
	background-repeat: no-repeat;
	/*两个值:x轴和y轴*/
	background-position: 446px center;
	float: left;
	box-sizing: border-box;
	padding-right: 30px;
}
.nav_area form a{
	display: block;
	float: left;
	width: 80px;
	height: 44px;
	background: #33aaff;
	line-height: 44px;
	text-align: center;
	color: white;
}
.nav_area ul{
	width: 210px;
	height: inherit;
	float: right;
}
.nav_area ul li{
	width: 70px;
	height: inherit;
	float: left;
}
.nav_area ul li a{
	text-overflow: ellipsis;
	overflow: hidden;
	display: block;
	width: inherit;
	height: inherit;
	color: #999;
	line-height: 106px;
	font-size: 14px;
	text-align: center;
	position: relative;
	white-space: nowrap;
}
.nav_area ul li a:before{
	bottom: 40px;
	content: "";
	display: block;
	width: 20px;
	height: 20px;
	background: red;
	position: absolute;
	left: 23px;
	
}
